sensors Mode-S transponder

39D30D

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYN · BOEING 737-800

Hex
39D30D
Octal
16351415
Decimal
3,789,581
Country
FR
Tail
F-HUYN
Type
B738
Broadcasting now · callsign TVF8705 · 38,000 ft
Flights observed
428
Distinct callsigns
20
Country
FR
Last broadcast
Jul 26, 19:35 UTC

Current position

39D30D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 39D30D falls within the block assigned to France (FR) by ICAO Annex 10, Volume III. Every aircraft registered in France receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
TVF89WM - 6 2026-06-05
TVF89TU - 5 2026-06-05
TVF88VZ - 5 2026-07-14
TVF87SC - 5 2026-07-08
TVF87DV - 5 2026-07-09
TVF8473 - 5 2026-07-11
TVF8047 - 5 2026-07-09
TVF77ZH - 5 2026-07-09
TVF75QX - 5 2026-06-08
TVF54HE Transavia France 5 2026-06-08
TVF52FQ - 5 2026-07-15
TVF49BF - 5 2026-07-09
TVF95PM Transavia France 4 2026-07-25
TVF81UM - 4 2026-07-09
TVF98CE Transavia France 3 2026-06-27
TVF9801 Transavia France 3 2026-04-13
TVF864L Transavia France 3 2026-07-26
TVF81DP - 3 2026-06-24
TVF8046 - 3 2026-07-09
TVF73AY Transavia France 3 2026-05-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TVF864L ORY → CMN Jul 26, 17:00 UTCJul 26, 19:35 UTC2h 35m
2026-07-26 TVF82XL - Jul 26, 12:25 UTCJul 26, 15:40 UTC3h 15m
2026-07-26 TVF39LN - Jul 26, 07:55 UTCJul 26, 10:45 UTC2h 50m
2026-07-26 TVF742F MAD → ORY Jul 26, 04:25 UTCJul 26, 06:00 UTC1h 35m
2026-07-25 TVF52BE ORY → MAD Jul 25, 19:40 UTCJul 25, 21:15 UTC1h 35m
2026-07-25 TVF91FT - Jul 25, 16:35 UTCJul 25, 18:25 UTC1h 50m
2026-07-25 TVF43LZ - Jul 25, 13:20 UTCJul 25, 14:55 UTC1h 35m
2026-07-25 TVF45RP ORY → PMO Jul 25, 09:45 UTCJul 25, 11:40 UTC1h 55m
2026-07-25 TVF95PM ORY → ALG Jul 25, 06:15 UTCJul 25, 07:55 UTC1h 40m
2026-07-24 TVF67VV FAO → ORY Jul 24, 16:50 UTCJul 24, 18:45 UTC1h 55m
2026-07-24 TVF13YZ ORY → FAO Jul 24, 13:30 UTCJul 24, 15:50 UTC2h 20m
2026-07-24 TVF455M QSF → ORY Jul 24, 10:15 UTCJul 24, 12:05 UTC1h 50m
2026-07-24 TVF583Z ORY → QSF Jul 24, 06:50 UTCJul 24, 08:30 UTC1h 40m
2026-07-23 TVF15VC - Jul 23, 17:10 UTCJul 23, 19:15 UTC2h 5m
2026-07-23 TVF77KX - Jul 23, 14:00 UTCJul 23, 15:55 UTC1h 55m
2026-07-23 TVF77YP - Jul 23, 07:55 UTCJul 23, 10:15 UTC2h 20m
2026-07-23 TVF46VR - Jul 23, 04:35 UTCJul 23, 06:50 UTC2h 15m
2026-07-22 TVF88TD - Jul 22, 16:55 UTCJul 22, 18:30 UTC1h 35m
2026-07-22 TVF51XP ORY → MAH Jul 22, 14:25 UTCJul 22, 15:55 UTC1h 30m
2026-07-22 TVF76JX - Jul 22, 11:10 UTCJul 22, 13:10 UTC2h 0m
2026-07-20 TVF934S - Jul 20, 16:25 UTCJul 20, 18:30 UTC2h 5m
2026-07-20 TVF93KK - Jul 20, 13:15 UTCJul 20, 14:55 UTC1h 40m
2026-07-20 TVF72SW - Jul 20, 05:05 UTCJul 20, 12:05 UTC7h 0m
2026-07-19 TVF26JK - Jul 19, 20:05 UTCJul 19, 22:30 UTC2h 25m
2026-07-19 TVF67LW LYS → RAK Jul 19, 15:50 UTCJul 19, 18:25 UTC2h 35m
2026-07-19 TVF37LE - Jul 19, 11:45 UTCJul 19, 14:20 UTC2h 35m
2026-07-19 TVF64UK - Jul 19, 07:50 UTCJul 19, 10:10 UTC2h 20m
2026-07-18 TVF912Z - Jul 18, 20:40 UTCJul 18, 22:05 UTC1h 25m
2026-07-18 TVF75AS - Jul 18, 17:25 UTCJul 18, 19:20 UTC1h 55m
2026-07-18 TVF77UH - Jul 18, 13:30 UTCJul 18, 15:20 UTC1h 50m
2026-07-18 TVF36JN - Jul 18, 10:30 UTCJul 18, 11:45 UTC1h 15m
2026-07-18 TVF794E - Jul 18, 06:50 UTCJul 18, 08:25 UTC1h 35m
2026-07-18 TVF15YM - Jul 18, 03:50 UTCJul 18, 05:35 UTC1h 45m
2026-07-17 TVF75QQ FAO → LYS Jul 17, 19:55 UTCJul 17, 22:15 UTC2h 20m
2026-07-17 TVF53VL LYS → FAO Jul 17, 16:44 UTCJul 17, 19:00 UTC2h 15m
2026-07-17 TVF89KN ORN → LYS Jul 17, 13:20 UTCJul 17, 15:00 UTC1h 40m
2026-07-17 TVF89EP - Jul 17, 10:00 UTCJul 17, 11:50 UTC1h 50m
2026-07-17 TVF71CV LYS → LYS Jul 17, 04:20 UTCJul 17, 08:35 UTC4h 15m
2026-07-16 TVF8023 DSS → LYS Jul 16, 17:10 UTCJul 16, 21:55 UTC4h 45m
2026-07-16 TVF82XT LYS → DSS Jul 16, 10:25 UTCJul 16, 15:35 UTC5h 10m
2026-07-16 TVF912Z - Jul 16, 07:50 UTCJul 16, 09:10 UTC1h 20m
2026-07-16 TVF95PM - Jul 16, 04:40 UTCJul 16, 06:30 UTC1h 50m
2026-07-15 TVF11UE - Jul 15, 12:25 UTCJul 15, 19:05 UTC6h 40m
2026-07-15 TVF79VW - Jul 15, 09:35 UTCJul 15, 12:20 UTC2h 45m
2026-07-15 TVF52FQ FAO → ORY Jul 15, 05:10 UTCJul 15, 07:15 UTC2h 5m
2026-07-14 TVF88VZ ORY → FAO Jul 14, 19:45 UTCJul 14, 22:15 UTC2h 30m
2026-07-14 TVF82XL - Jul 14, 15:15 UTCJul 14, 18:35 UTC3h 20m
2026-07-14 TVF39LN - Jul 14, 10:40 UTCJul 14, 13:25 UTC2h 45m
2026-07-14 TVF72XQ - Jul 14, 08:05 UTCJul 14, 09:30 UTC1h 25m
2026-07-14 TVF33QG ORY → VLC Jul 14, 04:20 UTCJul 14, 05:55 UTC1h 35m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the F-HUYN page for operator, model, and routing details .

Mode-S 39D30D frequently asked

What is Mode-S code 39D30D?
39D30D is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYN.
Where is Mode-S 39D30D registered?
Mode-S code 39D30D is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D30D broadcasting right now?
Yes. Mode-S 39D30D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D30D, octal 16351415, decimal 3,789,581.
What flights does 39D30D operate?
Mode-S 39D30D has broadcast 20 distinct callsigns, including TVF89WM, TVF89TU, TVF88VZ, TVF87SC, TVF87DV.